AirConditioners September 15, 2010 This clearly reveals the sweet spot of the age of residential centralairconditioners for which an early replacement program might make sense. Again, it appears as though airconditioners in the 8 to 12 year range ... Figure 7: Net Present Value Savings by Age of Unit Aggregate Analysis (Program Administrator Perspective) Present Value of Savings ($5, 000, 000) ($10, 000, 000) ($15, 000, 000) ($20, 000, 000) ($25, 000, 000) Age of Unit

that there are no units of any age that provide net benefits when we replace airconditioners earlier ... Replacement of Inefficient Residential CentralAirConditioners September 15, 2010 For air ... for residential centralairconditioners would be cost-effective. Energy Center of Wisconsin

Early Replacement of Inefficient Residential CentralAirConditioners September ... from early replacement of centralairconditioners likely lies among units in the 8 to 12 ... a $400 cost for all airconditioner replacements (both early and scheduled) because

Early Replacement of Inefficient Residential CentralAirConditioners ... discussed earlier, we see that an early replacement program for residential centralair ... be replaced, and the replacement cost varies with the age of the unit, so does